| DOLFIN 2194986 · TMA1212635 · design | DOLFIN Academy LLC | 41 Education42 Science | Registered | 2023 |
| DOLFIN 2176077 · TMA1208965 | DOLFIN Academy LLC | 41 Education42 Science | Registered | 2023 |
| Doulavme 2157650 · TMA1208857 | Owner not shown | 28 Toys | Registered | 2023 |
| DELFONE 2147895 · TMA1183237 · design | DELFONE INTELLIGENT HOME CO. LTD | 11 Lighting19 Building20 Furniture | Registered | 2023 |
| DELFAN 2147747 · TMA1187785 · design | TRADE CORPORATION INTERNATIONAL, S.A. Unipersonal | 1 Chemicals | Registered | 2023 |
| Delfina 2137038 · TMA1212097 · design | Owner not shown | 25 Clothing | Registered | 2023 |
| DOLPHIN 2116942 · TMA1205030 · design | an individual | 12 Vehicles28 Toys | Registered | 2023 |
| DOLLFUN 2079360 · TMA1165889 · design | DOLL FUN TOYS LIMITED | 28 Toys | Registered | 2023 |
| Delavin 2028850 · TMA1203573 | ZHENG HE CROSS-BORDER LIMITED | 11 Lighting | Registered | 2023 |
| DELVIN 1886232 · TMA1078449 · design | C2 Analytics Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2020 |
| DOLPHIN 1870999 · TMA1080247 · design | MAYTRONICS LTD. | 7 Machines12 Vehicles | Registered | 2020 |
| DELBANA 1869036 · TMA1059322 | DELMA WATCH LTD. A Swiss Joint Stock Company duly organised under the laws of Switzerland | 14 Jewellery | Registered | 2019 |
| DolphinPOD 1842280 · TMA1067130 | an individual | 41 Education | Registered | 2019 |
| DELFINA 1816794 · TMA1006772 · design | an individual | 25 Clothing | Registered | 2018 |
| DELPHINE 1776325 · TMA966473 | Westcott Vineyards Incorporated | 33 Wine | Registered | 2017 |
| DOLFINO 1772567 · TMA975062 | Amélio Éducation inc. | 9 Electronics16 Paper28 Toys+6 | Registered | 2017 |
| DELFINIA 1644166 · TMA948430 | OKL Operations, LLC | 6 Metal21 Housewares24 Textiles+2 | Registered | 2016 |
| DOLPHIN 1601530 · TMA894670 · design | Owner not shown | 22 Ropes37 Construction40 Treatment | Registered | 2015 |
| DOLABANY 1577263 · TMA862895 | 6995764 CANADA INC. | 9 Electronics20 Furniture | Registered | 2013 |
| DELPHINOL 1544493 · TMA868046 | an individual | 1 Chemicals | Registered | 2013 |
| DEWELLBON 1798 1536038 · TMA874685 · design | Guangzhou Lushiweifa Company Limited | 32 Beer33 Wine | Registered | 2014 |
| DELPHINOL 1520939 · TMA846866 | an individual | 5 Pharmaceuticals | Registered | 2013 |
| DUALPENSPORTS 1511369 · TMA832155 | Kabushiki Kaisha BANDAI NAMCO Entertainment (also trading as BANDAI NAMCO Entertainment Inc.) | 9 Electronics | Registered | 2012 |
| DEALBUNNY 1506725 · TMA811216 | Dealbunny Inc. | 35 Advertising | Registered | 2011 |
| DELFONICS 1498289 · TMA849505 | DELFONICS CO. LTD. | 16 Paper18 Leather | Registered | 2013 |